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File name:

Calculation-756293702-Jan-24.zip

Full analysis: https://app.any.run/tasks/7f7d2a38-4c2e-4af1-a1d8-907f915f1f55
Verdict: Malicious activity
Threats:

Emotet is one of the most dangerous trojans ever created. Over the course of its lifetime, it was upgraded to become a very destructive malware. It targets mostly corporate victims but even private users get infected in mass spam email campaigns.

Analysis date: January 24, 2022, 18:49:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
emotet-doc
emotet
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

BCAE208DD51EBE125AF614EC97D28D25

SHA1:

790CC53AB5EF32FD25ED2825842D1A94AB808EB6

SHA256:

94F87072DC59AF164CCCACC0D19042E816403A61907DEF073793F924CEB2EFE0

SSDEEP:

1536:rcs2/xO8zxgoCRYIvJvqzLFCOWzUdwgw1E1gEmy6476LnLp0uXl/+nrh42XH75:on/s8zxLEUw1E1gywDL9Xl/M2GF

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Registers / Runs the DLL via REGSVR32.EXE

      • EXCEL.EXE (PID: 3712)
      • EXCEL.EXE (PID: 3384)
    • Unusual execution from Microsoft Office

      • EXCEL.EXE (PID: 3712)
      • EXCEL.EXE (PID: 3384)
    • Executable content was dropped or overwritten

      • EXCEL.EXE (PID: 3712)
      • EXCEL.EXE (PID: 3384)
    • Loads dropped or rewritten executable

      • regsvr32.exe (PID: 396)
      • regsvr32.exe (PID: 540)
      • regsvr32.exe (PID: 664)
      • regsvr32.exe (PID: 3376)
      • regsvr32.exe (PID: 1384)
      • regsvr32.exe (PID: 3880)
  • SUSPICIOUS

    • Reads the computer name

      • WinRAR.exe (PID: 2752)
      • WinRAR.exe (PID: 3108)
    • Checks supported languages

      • WinRAR.exe (PID: 2752)
      • WinRAR.exe (PID: 3108)
    • Starts Microsoft Office Application

      • WinRAR.exe (PID: 2752)
      • WinRAR.exe (PID: 3108)
    • Creates files in the program directory

      • EXCEL.EXE (PID: 3712)
    • Drops a file with too old compile date

      • EXCEL.EXE (PID: 3712)
      • EXCEL.EXE (PID: 3384)
  • INFO

    • Checks supported languages

      • EXCEL.EXE (PID: 3712)
      • regsvr32.exe (PID: 540)
      • regsvr32.exe (PID: 396)
      • explorer.exe (PID: 2972)
      • explorer.exe (PID: 3544)
      • explorer.exe (PID: 2220)
      • regsvr32.exe (PID: 664)
      • EXCEL.EXE (PID: 3384)
      • regsvr32.exe (PID: 1384)
      • explorer.exe (PID: 3800)
      • explorer.exe (PID: 3224)
      • regsvr32.exe (PID: 3880)
      • regsvr32.exe (PID: 3376)
      • explorer.exe (PID: 2108)
    • Reads Microsoft Office registry keys

      • WinRAR.exe (PID: 2752)
      • EXCEL.EXE (PID: 3712)
      • WinRAR.exe (PID: 3108)
      • EXCEL.EXE (PID: 3384)
    • Reads the computer name

      • EXCEL.EXE (PID: 3712)
      • regsvr32.exe (PID: 540)
      • explorer.exe (PID: 2972)
      • regsvr32.exe (PID: 396)
      • explorer.exe (PID: 3544)
      • regsvr32.exe (PID: 664)
      • explorer.exe (PID: 2220)
      • EXCEL.EXE (PID: 3384)
      • explorer.exe (PID: 3800)
      • regsvr32.exe (PID: 3376)
      • explorer.exe (PID: 3224)
      • regsvr32.exe (PID: 1384)
      • regsvr32.exe (PID: 3880)
      • explorer.exe (PID: 2108)
    • Manual execution by user

      • WinRAR.exe (PID: 3108)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipFileName: Calculation-756293702-Jan-24.xlsb
ZipUncompressedSize: 132023
ZipCompressedSize: 99262
ZipCRC: 0x0c66854c
ZipModifyDate: 2022:01:24 14:13:22
ZipCompression: Deflated
ZipBitFlag: -
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
53
Monitored processes
16
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe no specs excel.exe regsvr32.exe no specs explorer.exe no specs regsvr32.exe no specs explorer.exe no specs regsvr32.exe no specs explorer.exe no specs winrar.exe no specs excel.exe regsvr32.exe no specs explorer.exe no specs regsvr32.exe no specs explorer.exe no specs regsvr32.exe no specs explorer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2752"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\Calculation-756293702-Jan-24.zip"C:\Program Files\WinRAR\WinRAR.exeExplorer.EXE
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\comdlg32.dll
3712"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /ddeC:\Program Files\Microsoft Office\Office14\EXCEL.EXE
WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Excel
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\microsoft office\office14\excel.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
540regsvr32 C:\ProgramData\VDscytujyctfjkvu1.ocxC:\Windows\system32\regsvr32.exeEXCEL.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2972C:\Windows\explorer.exeC:\Windows\explorer.exeregsvr32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
396regsvr32 C:\ProgramData\VDscytujyctfjkvu2.ocxC:\Windows\system32\regsvr32.exeEXCEL.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3544C:\Windows\explorer.exeC:\Windows\explorer.exeregsvr32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
664regsvr32 C:\ProgramData\VDscytujyctfjkvu3.ocxC:\Windows\system32\regsvr32.exeEXCEL.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2220C:\Windows\explorer.exeC:\Windows\explorer.exeregsvr32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
3108"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\Calculation-756293702-Jan-24.zip"C:\Program Files\WinRAR\WinRAR.exeExplorer.EXE
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\comdlg32.dll
3384"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /ddeC:\Program Files\Microsoft Office\Office14\EXCEL.EXE
WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Excel
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\microsoft office\office14\excel.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
6 356
Read events
6 138
Write events
0
Delete events
0

Modification events

No data
Executable files
9
Suspicious files
2
Text files
2
Unknown types
2

Dropped files

PID
Process
Filename
Type
3712EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVRA48A.tmp.cvr
MD5:
SHA256:
3384EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVR1B5B.tmp.cvr
MD5:
SHA256:
3108WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DIa3108.46502\Calculation-756293702-Jan-24.xlsbdocument
MD5:83BAAF396D2353C0B7424DC15F08A5BF
SHA256:A5163F09336D138DB035440796A7ACCBCB286F9D2EB604FA2E5D143D35A007D2
2752WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DIa2752.36897\Calculation-756293702-Jan-24.xlsbdocument
MD5:83BAAF396D2353C0B7424DC15F08A5BF
SHA256:A5163F09336D138DB035440796A7ACCBCB286F9D2EB604FA2E5D143D35A007D2
3712EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\2393223809381040[1].datexecutable
MD5:D07E5ACD4F959B5942D8F126E9BA9615
SHA256:FD9707AB0A82D91ED98ADB8F588BA2A72478B76EBCBF8C2376C1BDD1700A7378
3384EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\4253313829777100[1].datexecutable
MD5:270603C51B9CEC3236748AEA50FAA72E
SHA256:F4B3FF8DFC3CF82EBC8289A403C4296F155AB4B887B8DE83D3CAD84C241A964E
3712EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\2393223809381040[3].datexecutable
MD5:EBC37197B3E13BBE7E411CFD9ECB8102
SHA256:0CCA01E8B7849F9BAF766B6A0B83CC364BEC0629BC4FBD1F58C23CFECE78503A
3384EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\4253313829777100[2].datexecutable
MD5:889A5B22BE9F93334C78EE005D750344
SHA256:868786E0CAC7B595A7BF9036BBCB7271EE329A596F66B442E26C3B91C1069363
3712EXCEL.EXEC:\Users\admin\AppData\Local\Temp\Rar$DIa2752.36897\~$Calculation-756293702-Jan-24.xlsbpgc
MD5:21E5D64E6DD2C94C577A61B0A25DE7A4
SHA256:657F0604A7C1F6CFDC4E8A224F59BD6E1900A4A4DD8B3F61A20F67DEBE41F209
3712EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\5DBB2A93.jpgimage
MD5:BE66A2107004A96BD550A0192B4C1D36
SHA256:90C20F16A83F7B600FD1529C69470F70D94130A0CF30F6FF5B02E4436EDEBE4A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
7
DNS requests
0
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3384
EXCEL.EXE
GET
200
185.82.127.129:80
http://185.82.127.129/4253313829777100.dat
SE
executable
1.64 Mb
suspicious
3712
EXCEL.EXE
GET
200
91.193.18.87:80
http://91.193.18.87/2393223809381040.dat
unknown
executable
1.64 Mb
suspicious
3384
EXCEL.EXE
GET
200
101.99.95.16:80
http://101.99.95.16/4253313829777100.dat
MY
executable
1.64 Mb
suspicious
3712
EXCEL.EXE
GET
200
185.82.127.129:80
http://185.82.127.129/2393223809381040.dat
SE
executable
1.64 Mb
suspicious
3712
EXCEL.EXE
GET
200
101.99.95.16:80
http://101.99.95.16/2393223809381040.dat
MY
executable
1.64 Mb
suspicious
3384
EXCEL.EXE
GET
200
91.193.18.87:80
http://91.193.18.87/4253313829777100.dat
unknown
executable
1.64 Mb
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3712
EXCEL.EXE
91.193.18.87:80
suspicious
3384
EXCEL.EXE
101.99.95.16:80
MY
suspicious
3712
EXCEL.EXE
101.99.95.16:80
MY
suspicious
3712
EXCEL.EXE
185.82.127.129:80
Makonix SIA
SE
suspicious
3384
EXCEL.EXE
185.82.127.129:80
Makonix SIA
SE
suspicious
3384
EXCEL.EXE
91.193.18.87:80
suspicious

DNS requests

No data

Threats

PID
Process
Class
Message
3712
EXCEL.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from dotted Quad by MSXMLHTTP M1
3712
EXCEL.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3712
EXCEL.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from dotted Quad by MSXMLHTTP M2
3712
EXCEL.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from MSXMLHTTP non-exe extension M2
3712
EXCEL.EXE
Potentially Bad Traffic
ET INFO SUSPICIOUS Dotted Quad Host MZ Response
3712
EXCEL.EXE
Misc activity
ET INFO EXE - Served Attached HTTP
3712
EXCEL.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from dotted Quad by MSXMLHTTP M1
3712
EXCEL.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3712
EXCEL.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from dotted Quad by MSXMLHTTP M2
3712
EXCEL.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from MSXMLHTTP non-exe extension M2
No debug info